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/* Copyright (c) 2010-2017, 2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __APR_H_
#define __APR_H_
#include <linux/mutex.h>
#include <soc/qcom/subsystem_notif.h>
enum apr_subsys_state {
APR_SUBSYS_DOWN,
APR_SUBSYS_UP,
APR_SUBSYS_LOADED,
};
struct apr_q6 {
void *pil;
atomic_t q6_state;
atomic_t modem_state;
struct mutex lock;
};
struct apr_hdr {
uint16_t hdr_field;
uint16_t pkt_size;
uint8_t src_svc;
uint8_t src_domain;
uint16_t src_port;
uint8_t dest_svc;
uint8_t dest_domain;
uint16_t dest_port;
uint32_t token;
uint32_t opcode;
};
#define APR_HDR_LEN(hdr_len) ((hdr_len)/4)
#define APR_PKT_SIZE(hdr_len, payload_len) ((hdr_len) + (payload_len))
#define APR_HDR_FIELD(msg_type, hdr_len, ver)\
(((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF))
#define APR_HDR_SIZE sizeof(struct apr_hdr)
/* Version */
#define APR_PKT_VER 0x0
/* Command and Response Types */
#define APR_MSG_TYPE_EVENT 0x0
#define APR_MSG_TYPE_CMD_RSP 0x1
#define APR_MSG_TYPE_SEQ_CMD 0x2
#define APR_MSG_TYPE_NSEQ_CMD 0x3
#define APR_MSG_TYPE_MAX 0x04
/* APR Basic Response Message */
#define APR_BASIC_RSP_RESULT 0x000110E8
#define APR_RSP_ACCEPTED 0x000100BE
/* Domain IDs */
#define APR_DOMAIN_SIM 0x1
#define APR_DOMAIN_PC 0x2
#define APR_DOMAIN_MODEM 0x3
#define APR_DOMAIN_ADSP 0x4
#define APR_DOMAIN_APPS 0x5
#define APR_DOMAIN_SDSP 0x8
#define APR_DOMAIN_MAX 0x9
/* ADSP service IDs */
#define APR_SVC_TEST_CLIENT 0x2
#define APR_SVC_ADSP_CORE 0x3
#define APR_SVC_AFE 0x4
#define APR_SVC_VSM 0x5
#define APR_SVC_VPM 0x6
#define APR_SVC_ASM 0x7
#define APR_SVC_ADM 0x8
#define APR_SVC_ADSP_MVM 0x09
#define APR_SVC_ADSP_CVS 0x0A
#define APR_SVC_ADSP_CVP 0x0B
#define APR_SVC_USM 0x0C
#define APR_SVC_LSM 0x0D
#define APR_SVC_VIDC 0x16
#define APR_SVC_MAX 0x17
/* Modem Service IDs */
#define APR_SVC_MVS 0x3
#define APR_SVC_MVM 0x4
#define APR_SVC_CVS 0x5
#define APR_SVC_CVP 0x6
#define APR_SVC_SRD 0x7
/* Sensor DSP Micro Audio Service IDs */
#define APR_SVC_MAS 0x3
/* APR Port IDs */
#define APR_MAX_PORTS 0x80
#define APR_NAME_MAX 0x40
#define RESET_EVENTS 0x000130D7
#define LPASS_RESTART_EVENT 0x1000
#define LPASS_RESTART_READY 0x1001
struct apr_client_data {
uint16_t reset_event;
uint16_t reset_proc;
uint16_t payload_size;
uint16_t hdr_len;
uint16_t msg_type;
uint16_t src;
uint16_t dest_svc;
uint16_t src_port;
uint16_t dest_port;
uint32_t token;
uint32_t opcode;
void *payload;
};
typedef int32_t (*apr_fn)(struct apr_client_data *data, void *priv);
struct apr_svc {
uint16_t id;
uint16_t dest_id;
uint16_t client_id;
uint16_t dest_domain;
uint8_t rvd;
uint8_t port_cnt;
uint8_t svc_cnt;
uint8_t need_reset;
apr_fn port_fn[APR_MAX_PORTS];
void *port_priv[APR_MAX_PORTS];
apr_fn fn;
void *priv;
struct mutex m_lock;
spinlock_t w_lock;
uint8_t pkt_owner;
#ifdef CONFIG_MSM_QDSP6_APRV2_VM
uint16_t vm_dest_svc;
uint32_t vm_handle;
#endif
};
struct apr_client {
uint8_t id;
uint8_t svc_cnt;
uint8_t rvd;
struct mutex m_lock;
struct apr_svc_ch_dev *handle;
struct apr_svc svc[APR_SVC_MAX];
};
struct apr_rx_intents {
int num_of_intents;
uint32_t size;
};
struct apr_pkt_cfg {
uint8_t pkt_owner;
struct apr_rx_intents intents;
};
int apr_load_adsp_image(void);
struct apr_client *apr_get_client(int dest_id, int client_id);
int apr_wait_for_device_up(int dest_id);
int apr_get_svc(const char *svc_name, int dest_id, int *client_id,
int *svc_idx, int *svc_id);
void apr_cb_func(void *buf, int len, void *priv);
struct apr_svc *apr_register(char *dest, char *svc_name, apr_fn svc_fn,
uint32_t src_port, void *priv);
inline int apr_fill_hdr(void *handle, uint32_t *buf, uint16_t src_port,
uint16_t msg_type, uint16_t dest_port,
uint32_t token, uint32_t opcode, uint16_t len);
int apr_send_pkt(void *handle, uint32_t *buf);
int apr_deregister(void *handle);
void subsys_notif_register(char *client_name, int domain,
struct notifier_block *nb);
int apr_get_dest_id(char *dest);
uint16_t apr_get_data_src(struct apr_hdr *hdr);
void change_q6_state(int state);
void q6audio_dsp_not_responding(void);
void apr_reset(void *handle);
enum apr_subsys_state apr_get_subsys_state(void);
enum apr_subsys_state apr_get_modem_state(void);
void apr_set_modem_state(enum apr_subsys_state state);
enum apr_subsys_state apr_get_q6_state(void);
int apr_set_q6_state(enum apr_subsys_state state);
void apr_set_subsys_state(void);
const char *apr_get_lpass_subsys_name(void);
uint16_t apr_get_reset_domain(uint16_t proc);
#ifdef CONFIG_MSM_QDSP6_APRV2_VM
static inline int apr_start_rx_rt(void *handle)
{
return 0;
}
static inline int apr_end_rx_rt(void *handle)
{
return 0;
}
#else
int apr_start_rx_rt(void *handle);
int apr_end_rx_rt(void *handle);
#endif
int apr_dummy_init(void);
void apr_dummy_exit(void);
#endif
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